Screw compressors

Rotary expansible chamber devices – Interengaging rotating members – Non-parallel axis

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Details

418159, 417310, F01C 108

Patent

active

040749576

ABSTRACT:
A single screw, gate rotor machine in which compressible fluid is fed to the machine through a low pressure inlet and exhausts through a higher pressure outlet, in which an unloading valve is provided in the casing adjacent to the high pressure side of the gate rotor, or each gate rotor where there are two gate rotors.

REFERENCES:
patent: 3088659 (1963-05-01), Nilsson et al.
patent: 3151806 (1964-10-01), Whitfield
patent: 3224662 (1965-12-01), Oldberg
patent: 3432089 (1969-03-01), Schibbye
patent: 3804564 (1974-04-01), Zimmern
patent: 3869227 (1975-03-01), Kocher et al.

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